Psy Goes on Ellen to Teach Britney Spears How to Dance 'Gangnam Style'

On today's episode of Ellen, South Korean sensation Park Jae-Sang, AKA Psy of "Gangnam Style" fame, makes a surprise appearance to show host Ellen DeGeneres, guest Britney Spears, and members of the audience how to do his signature dance moves (tip: dress classy, dance cheesy).